.t-phone{
    position: relative;
    color: red !important;
}
.t-phone:before{
    content: " ";
    background: url(images/1.png) center center;
    width: 50px;
    height: 50px;
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -30px 0px 0 -23px;
}